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Intel X48 Series User's Manual
3.12 JLAN/JLAN1 Jumper
These jumper are prepare for LAN function, when the jumper #pin 1-2 be shorted, JLAN/
JAN1 can normal work; if #pin 2-3 be shorted, it will disabled LAN function and JLAN/JLAN1
cannot work.
3.13 JUSB2 Jumper
This Jumper is prepare for USB function, while be shorted #pin 1-2, there will be support
+5V; #pin2-3 be shorted, there will be support 5V standby.
PWR_BT
RST_BT
LED1
PCIE5
JLAN
JLAN1
JBIO
SL
C
SATA1
USB
SATA2
SATA3
PS/2 Keyboard
USB
CMOS_BT
SPDIF_IN
1394
DUAL
eSATA
SPDIF_OUT
LAN
USB
LAN
USB
AUDIO_1
SAFE_BIOS
USER_BIO
S
SF
AN3
SF
AN5
SF
AN4
JUSB
J1394
1
3
1
3
1
1
3
3
3
1
PWR_BT
RST_BT
LED1
PCIE5
JLAN
JLAN1
JBIO
SL
C
SATA1
USB
SATA2
SATA3
PS/2 Keyboard
USB
CMOS_BT
SPDIF_IN
1394
DUAL
eSATA
SPDIF_OUT
LAN
USB
LAN
USB
AUDIO_1
SAFE_BIOS
USER_BIO
S
SF
AN3
SF
AN5
SF
AN4
JUSB
J1394
1
3
1
3
1
1
3
3
3
1
Pin No.
Function
1-2
Enalbled
2-3
Disabled
Pin No.
Function
1-2
+5V
2-3
+5VSBY